| Company | Timeline | Status | |
| The New Chinese Medicine Limited Director • Doctor | 14 Jun 2018←7 Years→Current | Active | |
| The New Chinese Medicine Limited Secretary • Doctor | 20 Feb 2009←9 Years→13 Jun 2018 | Active | |
| Comfee Limited Director • Doctor | 12 Feb 2007←17 Years→26 Nov 2024 | Active | |
Sim Services Limited Secretary • Doctor | 28 Oct 2005←1 Year→6 Nov 2006 | Dissolved | |
| Anglo-Chinese Medicine Doctor Society Director • Doctor | 12 May 2004←21 Years→Current | Active | |
| Anglo-Chinese Medicine Doctor Society Secretary • Doctor | 5 Jan 2004←4 Months→22 May 2004 | Active | |
| The New Chinese Medicine Limited Director • Doctor | 15 Mar 2003←5 Years→19 Feb 2009 | Active | |
| Number Three Limited Director • Doctor | 16 Mar 2000←7 Years→1 Oct 2007 | Active | |
Chinese Herbal Medicine And Health Care Limited Secretary • Unreported | 16 Sep 1996←20 Years→3 Jul 2017 | Dissolved | |
